Nokia has just announced an update to the Internet
Tablet OS 2007 edition, feature upgrade release is now available for
download. The update (version number 4.2007.26-8)
includes Skype client support, Adobe® Flash® 9 browser plug-in, improvements in online use times and single memory
card support up to 8 GB.
Read more on Maemo pages.
via Ari Jaaksi
Update 2007-07-06 14:39: Thoughtfix has a nice review of the new firmware.